Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Eugene Clifford Williams"'
Autor:
Naveen Chandra, Charlie Shaughnessy, Maria Iatrou, Eugene Clifford Williams, Peter Michael Edic, Paavana Sainath, Scott M. Mcolash, Brendon D. Tower, Samit Kumar Basu, Bruce Dunham, Bruno De Man
Publikováno v:
SPIE Proceedings.
We present a new simulation environment for X-ray computed tomography, called CatSim. CatSim provides a research platform for GE researchers and collaborators to explore new reconstruction algorithms, CT architectures, and X-ray source or detector te
Autor:
Sandeep Dutta, Brian Grekowicz, Charlie Shaughnessy, Xiangyang Tang, Robert Franklin Senzig, Jiang Hsieh, Roy A. Nilsen, Eugene Clifford Williams
Publikováno v:
SPIE Proceedings.
The technology for x-ray computed tomography (CT) has experienced tremendous growth in recent years. Since the introduction of 4-slice helical scanners in 1998, rapid improvement has been made on CT scanners in terms of the volume coverage, spatial r
Autor:
Piero Simoni, Charlie Shaughnessy, Paavana Sainath, Jean-Baptiste Thibault, Sandeep Dutta, Eugene Clifford Williams, Jiang Hsieh, Brian Grekowicz, Mukta C. Joshi
Publikováno v:
Medical Imaging: Image Processing
One of the most recent technological advancements in computed tomography (CT) is the introduction of multi-slice CT (MSCT). The state-of-the-art MSCT contains 16 detector rows and is capable of acquiring 16 projections simultaneously. In this paper,
Autor:
Jean-Baptiste Thibault, Xiangyang Tang, Roy A. Nilsen, Eugene Clifford Williams, Jiang Hsieh, Charlie Shaughnessy
Publikováno v:
Optical Engineering. 46:067001
Backprojection is an essential step of the cone-beam reconstruction algorithm for computed tomography. Conventional backprojection maps a reconstructed voxel to the projection space by interpolating across adjacent detector channels and rows of a sin